.support-four-banner {
	display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 0;
}

@media screen and (min-width:768px) {

	.support-four-banner {
		display: grid;
	  grid-template-columns: repeat(4,minmax(0,1fr));
	  gap: 0;
	}

	.support-four-banner img {
		filter: grayscale(20%);
	}
	.support-four-banner img:hover {
		filter: grayscale(0%);
	}

}